From owner-trustedbsd-discuss@FreeBSD.ORG Wed Aug 30 19:01:53 2006 Return-Path: X-Original-To: trustedbsd-discuss@freebsd.org Delivered-To: trustedbsd-discuss@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9BD4116A4DF; Wed, 30 Aug 2006 19:01:53 +0000 (UTC) (envelope-from max@love2party.net) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.177]) by mx1.FreeBSD.org (Postfix) with ESMTP id 821F143D58; Wed, 30 Aug 2006 19:01:48 +0000 (GMT) (envelope-from max@love2party.net) Received: from [88.64.187.53] (helo=amd64.laiers.local) by mrelayeu.kundenserver.de (node=mrelayeu1) with ESMTP (Nemesis), id 0MKwpI-1GIVJr0v5M-0004Md; Wed, 30 Aug 2006 21:01:47 +0200 From: Max Laier Organization: FreeBSD To: trustedbsd-discuss@freebsd.org Date: Wed, 30 Aug 2006 21:01:39 +0200 User-Agent: KMail/1.9.3 References: In-Reply-To: X-Face: ,,8R(x[kmU]tKN@>gtH1yQE4aslGdu+2]; R]*pL,U>^H?)gW@49@wdJ`H<=?utf-8?q?=25=7D*=5FBD=0A=09U=5For=3D=5CmOZf764=26nYj=3DJYbR1PW0ud?=>|!~,,CPC.1-D$FG@0h3#'5"k{V]a~.<=?utf-8?q?mZ=7D44=23Se=7Em=0A=09Fe=7E=5C=5DX5B=5D=5Fxj?=(ykz9QKMw_l0C2AQ]}Ym8)fU MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart3949581.yMr7S2Cimt"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200608302101.46323.max@love2party.net> X-Provags-ID: kundenserver.de abuse@kundenserver.de login:61c499deaeeba3ba5be80f48ecc83056 Cc: Subject: Re: Kernel module to deny execution of unsigned binaries? X-BeenThere: trustedbsd-discuss@FreeBSD.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: TrustedBSD General Discussion List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Aug 2006 19:01:53 -0000 --nextPart3949581.yMr7S2Cimt Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Wednesday 30 August 2006 20:28, 473219@googlemail.com wrote: > Is it possible in TrustedBSD to prevent the execution of binaries > whose path names + checksums are not listed in an "Approved" list? There is some code from Christian (CCed) here:=20 http://perforce.freebsd.org/depotTreeBrowser.cgi?FSPC=3D//depot/projects/tr= ustedbsd/mac/sys/security/mac%5fchkexec&HIDEDEL=3DNO AFAIR, it uses extended attributes to store a hash of the executeable that= =20 is checked upon execution. Certainly Christian has more details and a=20 status. =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --nextPart3949581.yMr7S2Cimt Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQBE9eCaXyyEoT62BG0RAj/XAJ9HKW8wFzYUf0u1wnGqLbfPvxHalgCffK79 8bvWWmhN5KYLJ9+xnKQ3Cj0= =8QjV -----END PGP SIGNATURE----- --nextPart3949581.yMr7S2Cimt--